From b17a9a6949137470d800647d75ca8f7ba4e642c1 Mon Sep 17 00:00:00 2001
From: Stefan Reimer <stefan@zero-downtime.net>
Date: Mon, 2 Aug 2021 09:52:07 +0000
Subject: [PATCH] fix: set default storageClass on demand only

---
 charts/kubezero-metrics/values.yaml                     | 2 +-
 charts/kubezero-storage/templates/lvm-storageclass.yaml | 4 ++++
 charts/kubezero-storage/values.yaml                     | 1 +
 charts/kubezero/templates/storage.yaml                  | 6 ++++++
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/charts/kubezero-metrics/values.yaml b/charts/kubezero-metrics/values.yaml
index 89fd9511..d6693ac7 100644
--- a/charts/kubezero-metrics/values.yaml
+++ b/charts/kubezero-metrics/values.yaml
@@ -118,7 +118,7 @@ kube-prometheus-stack:
       storageSpec:
         volumeClaimTemplate:
           spec:
-            storageClassName: ebs-sc-gp3-xfs
+            # storageClassName: ebs-sc-gp3-xfs
             accessModes: ["ReadWriteOnce"]
             resources:
               requests:
diff --git a/charts/kubezero-storage/templates/lvm-storageclass.yaml b/charts/kubezero-storage/templates/lvm-storageclass.yaml
index af85e7ac..fb419cea 100644
--- a/charts/kubezero-storage/templates/lvm-storageclass.yaml
+++ b/charts/kubezero-storage/templates/lvm-storageclass.yaml
@@ -2,6 +2,10 @@ apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
   name: openebs-lvm
+  {{- if .Values.storageClass.default }}
+  annotations:
+    storageclass.kubernetes.io/is-default-class: "true"
+  {{- end }}
 volumeBindingMode: WaitForFirstConsumer  
 reclaimPolicy: Delete
 parameters:
diff --git a/charts/kubezero-storage/values.yaml b/charts/kubezero-storage/values.yaml
index 0ffcb160..eb5e1966 100644
--- a/charts/kubezero-storage/values.yaml
+++ b/charts/kubezero-storage/values.yaml
@@ -41,3 +41,4 @@ openebs:
 
 storageClass:
   vgpattern: ""
+  default: true
diff --git a/charts/kubezero/templates/storage.yaml b/charts/kubezero/templates/storage.yaml
index d9733736..c28062f9 100644
--- a/charts/kubezero/templates/storage.yaml
+++ b/charts/kubezero/templates/storage.yaml
@@ -1,4 +1,10 @@
 {{- define "storage-values" }}
+
+{{- with index .Values "cert-manager" "storageClass" }}
+storageClass:
+  {{- . | toYaml | nindent 2 }}
+{{- end }}
+
 {{- end }}
 
 {{- define "storage-argo" }}